block: remove useless assignment in bio_split

Remove useless assignment to the variable "split" because the variable is
unconditionally assigned later.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/bio.c b/block/bio.c
index 228229f3bb76d2f9770b2191cee67328b6f9e983..8bfdea58159ba9ffd972dd95717e0eee99101e0a 100644 (file)
--- a/block/bio.c
+++ b/block/bio.c
@@ -1819,7 +1819,7 @@ EXPORT_SYMBOL(bio_endio);
 struct bio *bio_split(struct bio *bio, int sectors,
                      gfp_t gfp, struct bio_set *bs)
 {
-       struct bio *split = NULL;
+       struct bio *split;
 
        BUG_ON(sectors <= 0);
        BUG_ON(sectors >= bio_sectors(bio));